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4678228764 = 2233113937903
BaseRepresentation
bin1000101101101100…
…00001101100011100
3110002000220122102000
410112312001230130
534040111310024
62052114402300
7223634200626
oct42666015434
913060818360
104678228764
111a90813570
12aa6890390
135972aa401
14325461c16
151c5a96cc9
hex116d81b1c

4678228764 has 48 divisors (see below), whose sum is σ = 13231357440. Its totient is φ = 1417644720.

The previous prime is 4678228747. The next prime is 4678228787.

It is a happy number.

4678228764 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4678228764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967764 + ... + 1970139.

It is an arithmetic number, because the mean of its divisors is an integer number (275653280).

Almost surely, 24678228764 is an apocalyptic number.

4678228764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4678228764 is an abundant number, since it is smaller than the sum of its proper divisors (8553128676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4678228764 is a wasteful number, since it uses less digits than its factorization.

4678228764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937927 (or 3937919 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The square root of 4678228764 is about 68397.5786413525. The cubic root of 4678228764 is about 1672.4782743664.

The spelling of 4678228764 in words is "four billion, six hundred seventy-eight million, two hundred twenty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 3937903 7875806 11813709 15751612 23627418 35441127 43316933 47254836 70882254 86633866 106323381 129950799 141764508 173267732 212646762 259901598 389852397 425293524 519803196 779704794 1169557191 1559409588 2339114382 4678228764